1. Removed SSU transport
2. Fixed file descriptors leak
3. 1 and 15 seconds bandwidth calculation for i2pcontrol
4. Compressible padding for I2P addresses
5. Don't accept incoming session from invalid/reserved addresses for NTCP2 and SSU2
6. Drop RouterInfos and LeaseSets with timestamp from future
7. Increased default max transit tunnels number from 2500 to 5000 or 10000 for floodfill
8. Fixed ::1 address in RouterInfo
9. SSU2 network error handling (especially for Windows)
10. Localization to Czech
11. NTCP2 and SSU2 timestamps are rounded to seconds
12. Don't send SSU2 termination again if termination received block received
13. Fixed random crash on AddressBook update
14. Test for Symmetric NAT with peer test msgs 6 and 7
15. Fixed spamming to log if no descriptors
16. Don't select overloaded peer for next tunnel
17. Limit simultaneous tunnel build requests by 4 per pool
18. Fixed RTT self-reduction for long-live streams
19. Fixed crash if incorrect LeaseSet size
20. "No Descriptors" router error state
21. Remove "X-Requested-With" in HTTP Proxy for non-AJAX requests
22. Fixed SSU2 network error handling (especially for Windows)